#63ECFC#63ECFC

#63ECFC is a very light, moderate teal. Relative luminance 0.697; OKLCH L 87.4% C 0.120 H 205.9°. Best body text is #000000 at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#63ECFC
RGB	rgb(99, 236, 252)
HSL	hsl(186, 96%, 69%)
HSV	hsv(186, 61%, 99%)
CMYK	cmyk(60.7%, 6.3%, 0%, 1.2%)
CIE-LAB	lab(86.83, -32.47, -18.87)
CIE-LCH	lch(86.83, 37.55, 210.17°)
OKLab	oklab(87.4% -0.1078 -0.0523)
OKLCH	oklch(87.4% 0.12 205.9)
XYZ	xyz(52.7043, 69.6663, 102.7460)
Luminance	0.6967 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECFC #FC7363

analogous

#63FCC0 #63ECFC #63A0FC

triadic

#63ECFC #FC63EC #ECFC63

tetradic

#63ECFC #C063FC #FC7363 #A0FC63

square

#63ECFC #C063FC #FC7363 #A0FC63

split-complementary

#63ECFC #FC63A0 #FCC063

monochromatic

#04C9E0 #27E5FB #63ECFC #9FF3FD #DBFBFE

Accessibility & contrast

On white

1.41

#63ECFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.93

#63ECFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECFC

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECFC	#FFFFFF	#000000	##000000
##63ECFC	1.00	1.41	14.93	14.93
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.93	21.00	1.00	1.00
##000000	14.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAE3FD

Deuteranopia (green-blind)

#C3D2FC

Tritanopia (blue-blind)

#00F5F1

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63ecfc;
/* rgb */ color: rgb(99, 236, 252);
/* oklch */ color: oklch(87.4% 0.120 205.9);

Tailwind

colors: {
  custom: {
    50: '#9ef2fd',
    500: '#63ecfc',
    950: '#000000',
  },
}

SCSS

$custom: #63ecfc;
$custom-light: #9ef2fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecfc",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 252
  },
  "hsl": {
    "h": 186.275,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87401,
    "c": 0.1198,
    "h": 205.9
  },
  "luminance": 0.69672
}

Semantic roles & 50–950 ramp

primary

#63ECFC

secondary

#D63F2D

accent

#1800E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63ECFC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →